Analysis
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max time kernel
188s -
max time network
181s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2022, 20:11
Behavioral task
behavioral1
Sample
d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa.xls
Resource
win10v2004-20220812-en
General
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Target
d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa.xls
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Size
262KB
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MD5
3dc3c8b90b4f08c28fa4221f72d8aa90
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SHA1
1a1bf20bc348c2314276d741b81ddf04a3870a1f
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SHA256
d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa
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SHA512
089113256f4d7c29ea2aaee73e447fe51f503bac7edcefbc7e64194476a03bb2f5bcc415db17caccd9283c6d354039810c8aadace56cdb0c912f84a22ead3631
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SSDEEP
3072:IDt32zBAhGR6IxZvRLb9zopH3reF+Rsjmn/QnQgkIHmCVdWnhx4lWZkb6F2XLExV:+sR1xZJLRzod7m+RsjmoBtZVd+KTj
Malware Config
Signatures
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Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4728 4820 DW20.EXE 80 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4820 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4820 EXCEL.EXE 4820 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE 4820 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4820 wrote to memory of 4728 4820 EXCEL.EXE 91 PID 4820 wrote to memory of 4728 4820 EXCEL.EXE 91
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d7c999a4da5b1ea2e4ec23c1880a0bf1a1cca377b0120247393331cf9b3cecaa.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 40442⤵
- Process spawned suspicious child process
PID:4728
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